/**
 *    Copyright (C) 2023-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/db/query/query_settings/query_framework_serialization.h"

#include "mongo/base/error_codes.h"
#include "mongo/db/query/query_knobs_gen.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/str.h"

#include <string>

namespace mongo::query_settings::query_framework {

std::string serialize(QueryFrameworkControlEnum queryFramework) {
    switch (queryFramework) {
        case QueryFrameworkControlEnum::kForceClassicEngine:
            return std::string{kClassic};
        case QueryFrameworkControlEnum::kTrySbeEngine:
            return std::string{kSbe};
        default:
            MONGO_UNREACHABLE;
    }
}

QueryFrameworkControlEnum parse(StringData queryFrameworkString) {
    if (queryFrameworkString == kClassic)
        return QueryFrameworkControlEnum::kForceClassicEngine;
    if (queryFrameworkString == kSbe)
        return QueryFrameworkControlEnum::kTrySbeEngine;
    uasserted(ErrorCodes::BadValue,
              str::stream() << "Invalid value for 'queryFramework': expected " << kClassic << " or "
                            << kSbe << ", but got " << queryFrameworkString);
}
}  // namespace mongo::query_settings::query_framework
